<!
DOCTYPE html>
<
meta charset=
"utf-8">
<
title>CSS Basic User Interface Test: resizing
canvas</
title>
<
link rel=
"author" title=
"Florian Rivoal" href=
"http://florian.rivoal.net">
<
link rel=
"help" href=
"https://drafts.csswg.org/css-ui-3/#resize">
<
meta name=
"flags" content=
"interact may">
<
meta name=
"assert" content=
"UAs may apply the resize property to <canvas> regardless of the value of the overflow property.">
<
style>
canvas { resize: both; }
</
style>
<
p>Test passes if both <
strong>width</
strong> and <
strong>height</
strong> of the orange box below can b
e adjusted (for instance by dragging the bottom-right corner).</p>
<canvas id="test" width="100" height="100">
<canvas> is not supported. This test is non conclusive.
</canvas>
<script>
var canvas = document.getElementById('test');
if (canvas.getContext) {
var ctx = canvas.getContext('2d');
ctx.fillStyle = '#FFA500';
ctx.fillRect (0, 0, 100, 100);
}
</script>
¤ Dauer der Verarbeitung: 0.1 Sekunden
(vorverarbeitet am 2026-11-07)
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